Mathematics MCQS for class 12 with Answers
Mid point of A(2, 0), B(0, 2) is
(0, 2)
(2, 0)
(1, 1)
(2, 2)
General form of equation of line is ——————-
ax + y = c
ax + by + c = 0
x + y + c = 0
none
If m1= m2, then both lines will be
Perpendicular
Concurrent
Non-coplanar
Parallel
Two lines a1x+ b1y + c1 0 and a2x b2y + c2 = 0 are parallel if and only if;
None of these
a1/b2 = a2/b1
a1/a2 =b1/b2
a1/b1 = a2/b2
if (x,y) are the coordinates of a point pthen the first component of this pair is called:
None of these
abscissa
y-coordinate
Ordinate
The point of intersection of angle bisectors of a triangle is called
In centre
Centroid
Circumcentre
Orthocentre
Two non-parallel lines in a plane intersect each other at
(1, 1)
(0, 0)
More than one point
One and only one point
If (3, 1) & (5, 1) are the end points of diameter of a circle of a circle then coordinates of its center are ——————–
(8, 2)
(-2, 1)
(0, 0)
(4, 1)
Every homogeneous equation ax2+ 2hxy + by2= 0 represents two real line passes through (0, 0) if
Both b and c
h2> ab
h2– ab > 0
h2-ab > 0